SmbProcessResult
smbcomdelete(SmbSession *s, SmbHeader *h, uint8_t *pdata, SmbBuffer *b)
{
SmbProcessResult pr;
uint16_t sattr;
uint8_t fmt;
char *pattern = nil;
char *dir = nil;
char *name = nil;
Reprog *r = nil;
SmbTree *t;
int x, count;
SmbDirCache *dc = nil;
if (h->wordcount != 1)
return SmbProcessResultFormat;
sattr = smbnhgets(pdata);
if (!smbbuffergetb(b, &fmt) || fmt != 0x04
|| !smbbuffergetstring(b, h, SMB_STRING_PATH, &pattern))
return SmbProcessResultFormat;
smblogprint(SMB_COM_DELETE, "searchattributes: 0x%.4x\npattern:%s\n", sattr, pattern);
smbpathsplit(pattern, &dir, &name);
t = smbidmapfind(s->tidmap, h->tid);
if (t == nil) {
smbseterror(s, ERRSRV, ERRinvtid);
pr = SmbProcessResultError;
goto done;
}
dc = smbmkdircache(t, dir);
if (dc == nil) {
pr = SmbProcessResultMisc;
goto done;
}
r = smbmkrep(name);
count = 0;
for (x = 0; x < dc->n; x++) {
if (!smbmatch(dc->buf[x].name, r))
continue;
if (smbremovefile(t, dir, dc->buf[x].name) == 0)
count++;
}
if (count == 0) {
smbseterror(s, ERRDOS, ERRnoaccess);
pr = SmbProcessResultError;
}
else
pr = smbbufferputack(s->response,h, &s->peerinfo);
done:
free(pattern);
free(dir);
free(name);
smbdircachefree(&dc);
free(r);
return pr;
}
static void
populate(SmbSession *s, SmbDirCache *dc, Reprog *r, ushort informationlevel, ushort flags, ushort scount,
ushort *ep, ulong *nameoffsetp)
{
ushort e;
ulong nameoffset;
e = 0;
nameoffset = 0;
while (dc->i < dc->n && e < scount) {
ulong backup;
int rv;
if (!smbmatch(dc->buf[dc->i].name, r)) {
dc->i++;
continue;
}
rv = 0;
backup = smbbufferwriteoffset(s->transaction.out.data);
switch (informationlevel) {
case SMB_INFO_STANDARD:
if (flags & SMB_FIND_RETURN_RESUME_KEYS) {
if (!smbbufferputl(s->transaction.out.data, dc->i)) {
rv = 0;
break;
}
}
rv = standardflatten(s, s->transaction.out.data, dc->buf + dc->i, &nameoffset);
break;
case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
rv = findbothflatten(s->transaction.out.data, &s->peerinfo, dc->buf + dc->i, dc->i, &nameoffset);
break;
}
if (rv == 0) {
smbbufferwritebackup(s->transaction.out.data, backup);
break;
}
dc->i++;
e++;
}
*ep = e;
*nameoffsetp = nameoffset;
}